P0218 Buick Transmission Over Temperature Condition

P0219 Buick Engine Overspeed Condition

Possible causes
– Wheel slippage (water, ice, mud, and snow)
– Excessive engine RPM in NEUTRAL Buick or operated in the wrong transmission gear
– Engine over-rev condition
– Faulty Crankshaft position sensor
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0219 Buick Description

Indicates the vehicle has been operated in a manner which caused the engine speed to exceed a calibrated limit. The engine RPM is continuously monitored and evaluated by the PCM. The DTC is set when the RPM exceeds the calibrated limit set within the PCM. For additional information on the engine RPM limiter, refer to Section 1, Electronic Engine Control (EC) System Powertrain Control Software.

Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera